/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package servlets;

import beans.Book;
import database.DBAccess;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 */
@WebServlet(name = "Basket", urlPatterns = {"/Basket"})
public class Basket extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            HttpSession session = request.getSession(true);
            ArrayList<String> basket = (ArrayList<String>) session.getAttribute("basket");
          
      
            out.println("<table class='resulttable' width='350px' ");
            out.println("<tbody>");

            DBAccess dba=DBAccess.getInstance();
            if(dba.getBooksbyISBNs(basket)!=null){
            ArrayList<Book>mybasket=dba.getBooksbyISBNs(basket);
            
            for (Book b : mybasket) {

                out.println("<tr>");
                out.println("<td>" + b.getTitle() + "<br/>" + b.getPublisher());
                //String formatter
                out.println("<br/>" + b.getAuthor() + "<pre>" + "                                    " + b.getPrice() + "€ <input type=\"button\" name=\"isbn\" id=\"" + b.getIsbn() + "\" value=\"Remove\" onclick=\"removefromBasket(this.id)\"/></pre></td>");
                out.println("</tr>");
            }
           
            out.println("</tbody>");
            out.println("</table>");
             out.println("<i>Zum Schlie&szligen Einkaufswagen anklicken</i> ");
        }} catch (ClassNotFoundException ex) {
            Logger.getLogger(Basket.class.getName()).log(Level.SEVERE, null, ex);
        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
